Which apples are highest in quercetin?
Out of 10 varieties commonly consumed in the US, Fuji apples had the highest total phenolic and total flavonoid compounds (Figures 3 and 4). Red Delicious apples were also quite high, and the apples containing the lowest amounts of phenolics and flavonoids were the Empire apples and the NY647 apple.
What are phytochemical benefits?
Protect cells and DNA from damage that may lead to cancer. Reduce inflammation. Slow the growth rate of some cancer cells. Help regulate hormones….For the Health Benefits of Phytochemicals, “Eat a Rainbow”
| Phytochemical | Foods | Potential benefit |
|---|---|---|
| Lutein and zeaxanthin | Dark, leafy greens, such as spinach and chard | May promote eye health |
Which apples are high in antioxidants?
Red Delicious, Northern Spy Apples Have Most Antioxidants, Chemists Find. Summary: Red Delicious, Northern Spy and Ida Red contain more disease-fighting antioxidants than other apples studied, Canadian researchers say. They also pinpoint the individual chemical compounds responsible for antioxidant activity in apples.
Are phytochemicals good for you?
A high dietary intake of phytochemicals with vegetables, fruits, nuts, legumes, and whole grain is associated with a reduced risk for cardiovascular and other diseases.
Do Green Onions have quercetin?
Choose the right variety: Quercetin is a major compound in all varieties of red onions and chartreuse onions. Yellow onions and shallots also contain quercetin, just not to the same extent. This doesn’t mean that these or other varieties like green onions (scallions), leeks, or pearl onions are less nutritious.
What fruits contain phytochemicals?
Foods high in phytochemicals
- Broccoli.
- Berries.
- Soynuts.
- Pears.
- Turnips.
- Celery.
- Carrots.
- Spinach.
What is the difference between phytochemicals and antioxidants?
Antioxidants are natural or synthetic chemical constituents that protect human cells from the harmful effects of free radicals. Phytochemicals are natural chemical constituents derived from plants that provide various health benefits for humans.
Which is the healthiest apple?
Based on its overall nutritional profile, Granny Smith is the healthiest apple variety you can choose. It offers low sugar, high fiber, high mineral levels, and was shown to improve the gut bacteria associated with reducing obesity.
Which disease is caused by the lack of vitamin A?
Night blindness is one of the first signs of vitamin A deficiency. In its more severe forms, vitamin A deficiency contributes to blindness by making the cornea very dry, thus damaging the retina and cornea.
Do lemons have quercetin?
Citrus fruits, such as lemon, are one of the primary dietary sources of quercetin. A flavonoid, quercetin protects the insulin-producing cells in the pancreas from the damaging effects of free radicals.